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Salary comparison

Hydrologic Technicians vs. Occupational Health and Safety Specialists: Who Earns More?

Occupational Health and Safety Specialistss out-earn Hydrologic Technicianss by $25K a year at the national median, per BLS OEWS May 2025. Hydrologic Technicianss land at $64,790 and Occupational Health and Safety Specialistss at $90,150. The education gap is real: hydrologic technician programs typically require bachelor's degree, while occupational health and safety specialist programs require bachelor's degree. Top-paying state for Hydrologic Technicianss is Texas ($88,400); for Occupational Health and Safety Specialistss it's District of Columbia ($111,530).

Hydrologic Technicians
Occupational Health and Safety Specialists
Median salary
$64,790
$90,150
Hourly rate
$31.15/hr
$43.34/hr
Entry level (10th %)
$44,950
$55,000
Senior level (90th %)
$100,480
$134,950
Education required
Bachelor's degree
Bachelor's degree
U.S. employment
2,840
140,610
Job growth (10-year)
N/A
N/A
Category
Science
Science
Top-paying state
Texas
District of Columbia

Pay by state

States where both occupations have BLS data, sorted by Hydrologic Technicians median pay.

State
Hydrologic Technicians
Occupational Health and Safety Specialists
Washington
$85,240
$102,920
Massachusetts
$73,820
$103,970
California
$70,790
$102,840
Nevada
$68,660
$94,360
Maryland
$67,520
$91,820
New York
$65,190
$95,720
New Jersey
$65,190
$90,610
Louisiana
$65,170
$89,560
Arizona
$65,170
$89,480
New Hampshire
$64,790
$101,260
Oregon
$62,510
$95,240
Colorado
$56,780
$101,400
Illinois
$52,870
$98,270
Virginia
$52,190
$90,800
Ohio
$52,120
$91,460

Source: BLS OEWS May 2025. Highlighted value is higher in each row.

Common questions

Who earns more, Hydrologic Technicianss or Occupational Health and Safety Specialistss?

Occupational Health and Safety Specialistss earn more nationally. The median is $64,790 for Hydrologic Technicianss versus $90,150 for Occupational Health and Safety Specialistss, a difference of $25K. Per BLS OEWS May 2025.

Which has better job growth, Hydrologic Technicians or Occupational Health and Safety Specialists?

BLS Employment Projections data is not available for one or both occupations. Check the individual career pages for current outlook figures.

Which requires more education, Hydrologic Technicians or Occupational Health and Safety Specialists?

Hydrologic Technicians typically requires bachelor's degree. Occupational Health and Safety Specialists requires bachelor's degree. Education requirements vary by employer and state licensing board.

Where do Hydrologic Technicianss get paid the most?

Texas is the top-paying state for Hydrologic Technicianss at $88,400/year, per BLS OEWS May 2025. Major metro areas within that state typically pay even more than the state average.

How does Hydrologic Technicians vs. Occupational Health and Safety Specialists pay differ by state?

The gap varies significantly by state. In Washington, Hydrologic Technicianss earn $85,240 vs. $102,920 for Occupational Health and Safety Specialistss. See the state comparison table on this page for the full picture.

Full Hydrologic Technicians salary breakdownView →Full Occupational Health and Safety Specialists salary breakdownView →Best cities for Hydrologic Technicianss by take-home payExplore →Best cities for Occupational Health and Safety Specialistss by take-home payExplore →How to become a hydrologic techniciansGuide →How to become a occupational health and safety specialistsGuide →